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. 2007 Jan 11;66(8):1033–1037. doi: 10.1136/ard.2006.062463

Table 3 OR (95% CI) for rheumatoid arthritis*.

Baseline variable OR (95% CI)
IL1β† 2.4 (1.2 to 4.9)
IL1Ra ‡ 7.6 (3.2 to 18.0)

IL1β, interleukin 1 beta; IL1Ra, interleukin 1 receptor antagonist.

* Given low ex vivo IL1β production and high ex vivo IL1Ra production, with correction for age and gender.

†Level lower than median in controls.

‡Level higher than median in controls.